module top (clk, sel, seg, segp, led, key, gpio);
input clk;
output [3:0] sel;
output [6:0] seg;
output segp;
output [7:0] led;
input [4:0] key;
input [7:0] gpio;


assign sel = {gpio[0], gpio[1], gpio[2], gpio[3]};
BCD7 bcd27seg ({gpio[4], gpio[5], gpio[6], gpio[7]},seg);
endmodule